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-rw-r--r--hw/s390x/virtio-ccw-crypto.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/hw/s390x/virtio-ccw-crypto.c b/hw/s390x/virtio-ccw-crypto.c
new file mode 100644
index 000000000..358c74fb4
--- /dev/null
+++ b/hw/s390x/virtio-ccw-crypto.c
@@ -0,0 +1,69 @@
+/*
+ * virtio ccw crypto implementation
+ *
+ * Copyright 2012, 2015 IBM Corp.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or (at
+ * your option) any later version. See the COPYING file in the top-level
+ * directory.
+ */
+
+#include "qemu/osdep.h"
+#include "hw/qdev-properties.h"
+#include "hw/virtio/virtio.h"
+#include "qapi/error.h"
+#include "qemu/module.h"
+#include "virtio-ccw.h"
+
+static void virtio_ccw_crypto_realize(VirtioCcwDevice *ccw_dev, Error **errp)
+{
+ VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(ccw_dev);
+ DeviceState *vdev = DEVICE(&dev->vdev);
+
+ if (!qdev_realize(vdev, BUS(&ccw_dev->bus), errp)) {
+ return;
+ }
+}
+
+static void virtio_ccw_crypto_instance_init(Object *obj)
+{
+ VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(obj);
+ VirtioCcwDevice *ccw_dev = VIRTIO_CCW_DEVICE(obj);
+
+ ccw_dev->force_revision_1 = true;
+ virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+ TYPE_VIRTIO_CRYPTO);
+}
+
+static Property virtio_ccw_crypto_properties[] = {
+ DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
+ VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
+ DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
+ VIRTIO_CCW_MAX_REV),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void virtio_ccw_crypto_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
+
+ k->realize = virtio_ccw_crypto_realize;
+ device_class_set_props(dc, virtio_ccw_crypto_properties);
+ set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+}
+
+static const TypeInfo virtio_ccw_crypto = {
+ .name = TYPE_VIRTIO_CRYPTO_CCW,
+ .parent = TYPE_VIRTIO_CCW_DEVICE,
+ .instance_size = sizeof(VirtIOCryptoCcw),
+ .instance_init = virtio_ccw_crypto_instance_init,
+ .class_init = virtio_ccw_crypto_class_init,
+};
+
+static void virtio_ccw_crypto_register(void)
+{
+ type_register_static(&virtio_ccw_crypto);
+}
+
+type_init(virtio_ccw_crypto_register)